1 files changed, 6 insertions, 3 deletions
diff --git a/packages/contracts/test/utils/forwarder_wrapper.ts b/packages/contracts/test/utils/forwarder_wrapper.ts
index f1a64d47d..a0bfcfe1d 100644
--- a/packages/contracts/test/utils/forwarder_wrapper.ts
+++ b/packages/contracts/test/utils/forwarder_wrapper.ts
@@ -26,9 +26,12 @@ export class ForwarderWrapper {
         _.forEach(feeOrders, feeOrder => {
             const feeAvailable = feeOrder.makerAssetAmount.minus(feeOrder.takerFee);
             if (!remainingFeeAmount.isZero() && feeAvailable.gt(remainingFeeAmount)) {
-                wethAmount = wethAmount
-                    .plus(feeOrder.takerAssetAmount.times(remainingFeeAmount).dividedToIntegerBy(feeAvailable))
-                    .plus(1);
+                wethAmount = wethAmount.plus(
+                    feeOrder.takerAssetAmount
+                        .times(remainingFeeAmount)
+                        .dividedBy(feeAvailable)
+                        .ceil(),
+                );
                 remainingFeeAmount = new BigNumber(0);
             } else if (!remainingFeeAmount.isZero()) {
                 wethAmount = wethAmount.plus(feeOrder.takerAssetAmount);